Ayumu secretly admired her brother Takeshi's girlfriend, the slender beauty Miko. One day, Ayumu realized she'd left her phone at home while heading to her part-time job and rushed back. She spotted Miko entering their apartment building. It was strange because Takeshi should have been at work, so Ayumu returned home and peeked into the bedroom. There she saw Miko sucking on some old man's cock...
